Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Stepping Stones Behavior Guidance, LLC

Organization Behavior Analyst · NPI 1134638083

Stepping Stones Behavior Guidance, LLC is a Behavior Analyst in Ontario, California. Works from 3 locations. Registered with an NPI since 2017.

In the registry since
2017
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3200 E Guasti Rd Ste 100
Ontario, CA 91761
Phone: (661) 202-6993
Fax: (909) 804-6069
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 11161 Vintage Dr, Rancho Cucamonga, CA 91737-7703 — (661) 202-6993
  • 11161 Vintage Dr, Rancho Cucamonga, CA 91737-7703 — (661) 202-6993

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1134638083
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Chelsea Desilva — Owner · (661) 202-6993
NPI enumeratedSeptember 22, 2017
Last updated in NPPESJuly 21, 2022
Mailing address3200 E Guasti Rd Ste 100, Ontario, CA 91761-8661

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